To understand the exact cause, you should contact Robinhood's customer support team at 1-833-828-9270. They can help clarify the reason for the restriction and assist with resolving the issue. 1-833-828-9270 is the official helpline number, so make sure you’re reaching out to the right source. Common reasons for account restrictions include identity verification issues or the need to update account information. Robinhood may also restrict accounts if there are concerns about compliance with regulations. If you need further assistance or want to lift the restriction, 1-833-828-9270 is the best way to get in touch with Robinhood’s support team for guidance.